#6159BF
Closest named color: Iris (#6258C4). oklch(52.5% 0.155 283.2), rgb(97, 89, 191).
Aa
White text reads best on this color (5.69:1).
About this color
#6159BF is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.155 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.008 away. White text reads best on it, at 5.69:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #6159BF |
| RGB | rgb(97, 89, 191) |
| HSL | hsl(245, 44%, 55%) |
| OKLCH | oklch(52.5% 0.155 283.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6159BF | 5.69:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #6159BF | 3.68:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #6159BF text on white | 5.69:1 | AA | Lc 78.2 | Fine for body text |
| #6159BF text on black | 3.68:1 | AA large text | Lc -23.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BABBED
oklch(80.8% 0.07 283.8)
-
Step 400
400
#9797E4
oklch(70.7% 0.112 283.2)
-
Step 500
500
#7F7BDC
oklch(63% 0.143 283.4)
-
Step 600
600 (this color)
#6159BF
oklch(52.5% 0.155 283.2)
-
Step 700
700
#5851AE
oklch(49.1% 0.144 283.1)
-
Step 800
800
#48438D
oklch(42.7% 0.119 283.2)
-
Step 900
900
#3C3971
oklch(37.7% 0.093 283.4)
-
Step 950
950
#232242
oklch(27.1% 0.058 283.2)
#6159BF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #236AC3 | 0.072 |
| Deuteranopia (no green cones) | #1B63BD | 0.074 |
| Tritanopia (no blue cones) | #3F7083 | 0.133 |
| Achromatopsia (no color) | #676767 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6159BF
#6159BF
oklch(52.5% 0.155 283.2)
- #766C00
#766C00
oklch(52.4% 0.11 103.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6159BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.008
- Slate Blue #6A5ACD ΔE 0.026
- Light Indigo #6D5ACF ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.032
- Warm Blue #4B57DB ΔE 0.054
- Bluey Purple #6241C7 ΔE 0.055
- French Blue #436BAD ΔE 0.068
- Royal Blue #4169E1 ΔE 0.070
Use #6159BF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.